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Human/Mouse 4EBP1 Antibody

R&D Systems, part of Bio-Techne | Catalog # AF3227

R&D Systems, part of Bio-Techne
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AF3227
AF3227-SP

Key Product Details

Validated by

Knockout/Knockdown

Species Reactivity

Human, Mouse

Applications

Knockout Validated, Simple Western, Western Blot

Label

Unconjugated

Antibody Source

Polyclonal Goat IgG

Product Specifications

Immunogen

E. coli-derived recombinant human 4EBP1
Ser2-Ile118
Accession # Q13541

Specificity

Detects human and mouse 4EBP1.

Clonality

Polyclonal

Host

Goat

Isotype

IgG

Scientific Data Images for Human/Mouse 4EBP1 Antibody

Detection of Human/Mouse 4EBP1 antibody by Western Blot.

Detection of Human/Mouse 4EBP1 by Western Blot.

Western blot shows lysates of HeLa human cervical epithelial carcinoma cell line and C2C12 mouse myoblast cell line. PVDF membrane was probed with 0.5 µg/mL of Human/Mouse 4EBP1 Antigen Affinity-purified Polyclonal Antibody (Catalog # AF3227) followed by HRP-conjugated Anti-Goat IgG Secondary Antibody (Catalog # HAF109). Specific bands were detected for 4EBP1 at approximately 18-20 kDa (as indicated). This experiment was conducted under reducing conditions and using Immunoblot Buffer Group 1.
Detection of Human 4EBP1 antibody by Simple WesternTM.

Detection of Human 4EBP1 by Simple WesternTM.

Simple Western lane view shows lysates of HeLa human cervical epithelial carcinoma cell line, loaded at 0.2 mg/mL. A specific band was detected for 4EBP1 at approximately 26 kDa (as indicated) using 5 µg/mL of Goat Anti-Human/Mouse 4EBP1 Antigen Affinity-purified Polyclonal Antibody (Catalog # AF3227) followed by 1:50 dilution of HRP-conjugated Anti-Goat IgG Secondary Antibody (Catalog # HAF109). This experiment was conducted under reducing conditions and using the 12-230 kDa separation system.
Western Blot Shows Human 4EBP1 Antibody Specificity by Using Knockout Cell Line.

Western Blot Shows Human 4EBP1 Specificity by Using Knockout Cell Line.

Western blot shows lysates of HeLa human cervical epithelial carcinoma parental cell line and 4EBP1 knockout HeLa cell line (KO). PVDF membrane was probed with 0.5 µg/mL of Goat Anti-Human/Mouse 4EBP1 Antigen Affinity-purified Polyclonal Antibody (Catalog # AF3227) followed by HRP-conjugated Anti-Goat IgG Secondary Antibody (Catalog # HAF017). Specific bands were detected for 4EBP1 at approximately 17-20 kDa (as indicated) in the parental HeLa cell line, but is not detectable in knockout HeLa cell line. GAPDH (Catalog # AF5718) is shown as a loading control. This experiment was conducted under reducing conditions and using Immunoblot Buffer Group 1. New adjunct appears with knockout cell line.

Applications for Human/Mouse 4EBP1 Antibody

Application
Recommended Usage

Knockout Validated

4EBP1 is specifically detected in HeLa human cervical epithelial carcinoma parental cell line but is not detectable in 4EBP1 knockout HeLa cell line.

Simple Western

5 µg/mL
Sample: HeLa human cervical epithelial carcinoma cell line

Western Blot

0.5 µg/mL
Sample: HeLa human cervical epithelial carcinoma cell line and C2C12 mouse myoblast cell line
Please Note: Optimal dilutions of this antibody should be experimentally determined.

Formulation, Preparation, and Storage

Purification

Antigen Affinity-purified

Reconstitution

Reconstitute at 0.2 mg/mL in sterile PBS. For liquid material, refer to CoA for concentration.

Reconstitution Buffer Available:
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Formulation

Lyophilized from a 0.2 μm filtered solution in PBS with Trehalose. *Small pack size (SP) is supplied either lyophilized or as a 0.2 µm filtered solution in PBS.

Shipping

Lyophilized product is shipped at ambient temperature. Liquid small pack size (-SP) is shipped with polar packs. Upon receipt, store immediately at the temperature recommended below.

Stability & Storage

Use a manual defrost freezer and avoid repeated freeze-thaw cycles.
  • 12 months from date of receipt, -20 to -70 °C as supplied.
  • 1 month, 2 to 8 °C under sterile conditions after reconstitution.
  • 6 months, -20 to -70 °C under sterile conditions after reconstitution.

Background: 4EBP1

The eukaryotic initiation factor 4E (eIF-4E) binding protein 1 (4EBP1) binds to eIF-4E to prevent translation initiation. Upon phosphorylation by the target of rapamycin (TOR) kinase, 4EBP1 releases eIF-4E and translation initiation ensues. 4EBP1 is also known as PHAS-1 (phosphorylated heat and acid stable protein regulated by insulin 1).

Long Name

Eukaryotic Translation Initiation Factor 4E Binding Protein 1

Alternate Names

EIF4EBP1, PHAS-I

Entrez Gene IDs

1978 (Human); 13685 (Mouse); 116636 (Rat)

Gene Symbol

EIF4EBP1

UniProt

Additional 4EBP1 Products

Product Documents for Human/Mouse 4EBP1 Antibody

Certificate of Analysis

To download a Certificate of Analysis, please enter a lot number in the search box below.

Note: Certificate of Analysis not available for kit components.

Product Specific Notices for Human/Mouse 4EBP1 Antibody

For research use only

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